<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<h1 style="color:red">文字</h1>
<h1 style="color:blue;font-size: 12px;">文字2</h1>
<span style=""></span>
<a style=""></a>
</body>
</html>